Removed unnecesary style
Changed global event from p to wallboard
Refactored less code to use a common file
Refresh builds every 10s
Simplified plugin creation endpoint by using query string params rather than json
Added plugin persistence with mongo_mapper
Removed mongoid comments
Extracting environment for mongo_mapper from rack env
Plugins are saved whenever the config or layout changes
Plugin manager will now register to the events from the existing plugins